import java.util.Collection;

public class MyArrayList implements IList {
    @Override
    public int size() {
        return 0;
    }

    @Override
    public void add(int data) {

    }

    @Override
    public void add(int index, int data) {

    }

    @Override
    public boolean contains(int toFind) {
        return false;
    }

    @Override
    public int indexOf(int toFind) {
        return 0;
    }

    @Override
    public int get(int index) {
        return 0;
    }

    @Override
    public void set(int index, int data) {

    }

    @Override
    public void remove(int key) {

    }

    @Override
    public void clear() {

    }

    @Override
    public void display() {

    }
}
